40m跨度预应力箱型转换梁的设计研究

Design of a Prestress Box Beam of 40-metre Long

广州三九凯华城主入口由于建设方要求,设置了跨度达41.7m的预应力箱型转换大梁,文中详细介绍了此箱型转换结构的设计思想及设计方法,可为同类工程设计提供参考。

According to the need of owner, a transfer box beam of 40-metre long is designed,which is at the main entrance of Kaihua mansion. The design method of the prestress box beam is shown in this paper in detail and can be reference to similar project.